[INFO] cloning repository https://github.com/devinrsmith/knucklebones
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devinrsmith/knucklebones" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevinrsmith%2Fknucklebones", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevinrsmith%2Fknucklebones'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6c90c836087b7f3a4d399f852093ba3fe2a83dd
[INFO] checking devinrsmith/knucklebones against try#c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6 for pr-145463
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevinrsmith%2Fknucklebones" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/devinrsmith/knucklebones
[INFO] finished tweaking git repo https://github.com/devinrsmith/knucklebones
[INFO] tweaked toml for git repo https://github.com/devinrsmith/knucklebones written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/devinrsmith/knucklebones on toolchain c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/devinrsmith/knucklebones already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58b4cd2a44886d5a471ed0e7c54bdbe40588d33dd9e0c18f27a9bc32ed3ea718
[INFO] running `Command { std: "docker" "start" "-a" "58b4cd2a44886d5a471ed0e7c54bdbe40588d33dd9e0c18f27a9bc32ed3ea718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58b4cd2a44886d5a471ed0e7c54bdbe40588d33dd9e0c18f27a9bc32ed3ea718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b4cd2a44886d5a471ed0e7c54bdbe40588d33dd9e0c18f27a9bc32ed3ea718", kill_on_drop: false }`
[INFO] [stdout] 58b4cd2a44886d5a471ed0e7c54bdbe40588d33dd9e0c18f27a9bc32ed3ea718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bc98bd02ddba838dda253d2c57a92909af82c5472e8b8725808c18d50952d90
[INFO] running `Command { std: "docker" "start" "-a" "4bc98bd02ddba838dda253d2c57a92909af82c5472e8b8725808c18d50952d90", kill_on_drop: false }`
[INFO] [stderr]     Checking knucklebones v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `die_1`, `die_2`, `die_3`, `len`, and `score` are never used
[INFO] [stdout]   --> src/main.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait Hand {
[INFO] [stdout]    |       ---- methods in this trait
[INFO] [stdout] 25 |     fn die_1(&self) -> Option<Die>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |     fn die_2(&self) -> Option<Die>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn die_3(&self) -> Option<Die>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn len(&self) -> u8;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 36 |
[INFO] [stdout] 37 |     fn score(&self) -> u8;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `die_1`, `die_2`, `die_3`, `len`, and `score` are never used
[INFO] [stdout]   --> src/main.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait Hand {
[INFO] [stdout]    |       ---- methods in this trait
[INFO] [stdout] 25 |     fn die_1(&self) -> Option<Die>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |     fn die_2(&self) -> Option<Die>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     fn die_3(&self) -> Option<Die>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn len(&self) -> u8;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 36 |
[INFO] [stdout] 37 |     fn score(&self) -> u8;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `knucklebones` (bin "knucklebones"); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6/bin/rustc --crate-name knucklebones --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=afd23f5ff0c3a63d -C extra-filename=-7b3d2d8d75abec1f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `knucklebones` (bin "knucklebones" test); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6/bin/rustc --crate-name knucklebones --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=bc9972eac4421c63 -C extra-filename=-30e865bc286be325 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4bc98bd02ddba838dda253d2c57a92909af82c5472e8b8725808c18d50952d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc98bd02ddba838dda253d2c57a92909af82c5472e8b8725808c18d50952d90", kill_on_drop: false }`
[INFO] [stdout] 4bc98bd02ddba838dda253d2c57a92909af82c5472e8b8725808c18d50952d90